---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-15935 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 Stepping: 0 BogoMIPS: 5599.99 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 17G 139G 11% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 751 19546 4 11794 30873 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:88:f3:f4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.217/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84510sec preferred_lft 84510sec inet6 fe80::f816:3eff:fe88:f3f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fa:52:d5:32:83:79 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::f852:d5ff:fe32:8379/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-15935) 05/17/26 _x86_64_ (8 CPU) 00:23:40 LINUX RESTART (8 CPU) 00:30:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:08 9.12 0.06 8.66 0.40 2.75 2500.57 1380.93 00:50:00 76.64 2.23 58.04 16.37 327.53 23073.82 509968.33 Average: 42.66 1.14 33.19 8.33 164.08 12720.16 254017.35 00:30:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:08 23498364 28725312 3579256 10.89 158916 5248112 3608896 10.64 1198236 7644756 737176 00:50:00 20276024 31665692 608892 1.85 232256 11086008 1418276 4.18 3009800 8770264 284 Average: 21887194 30195502 2094074 6.37 195586 8167060 2513586 7.41 2104018 8207510 368730 00:30:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:08 lo 1.75 1.75 0.16 0.16 0.00 0.00 0.00 0.00 00:40:08 ens3 58.91 48.70 234.99 12.91 0.00 0.00 0.00 0.00 00:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:00 lo 204.62 204.62 200.76 200.76 0.00 0.00 0.00 0.00 00:50:00 ens3 125.38 105.68 442.42 1273.86 0.00 0.00 0.00 0.00 00:50:00 docker0 66.73 69.53 1262.23 160.45 0.00 0.00 0.00 0.00 00:50:00 vethbee89c0 61.38 62.78 1262.73 7.23 0.00 0.00 0.00 0.10 Average: lo 102.52 102.52 99.81 99.81 0.00 0.00 0.00 0.00 Average: ens3 91.93 77.00 338.03 639.27 0.00 0.00 0.00 0.00 Average: docker0 33.15 34.54 627.00 79.70 0.00 0.00 0.00 0.00 Average: vethbee89c0 30.49 31.19 627.25 3.59 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-15935) 05/17/26 _x86_64_ (8 CPU) 00:23:40 LINUX RESTART (8 CPU) 00:30:08 CPU %user %nice %system %iowait %steal %idle 00:40:08 all 32.96 0.00 1.38 0.02 0.07 65.56 00:40:08 0 34.19 0.00 1.43 0.05 0.08 64.25 00:40:08 1 30.05 0.00 1.18 0.04 0.06 68.66 00:40:08 2 45.69 0.00 1.90 0.01 0.08 52.33 00:40:08 3 30.40 0.00 1.46 0.01 0.07 68.06 00:40:08 4 32.95 0.00 1.43 0.01 0.07 65.54 00:40:08 5 31.85 0.00 1.15 0.01 0.07 66.92 00:40:08 6 28.24 0.00 1.34 0.00 0.06 70.36 00:40:08 7 30.31 0.00 1.17 0.05 0.07 68.41 00:50:00 all 15.74 0.00 1.41 0.22 0.05 82.58 00:50:00 0 13.77 0.00 1.11 0.23 0.05 84.84 00:50:00 1 16.51 0.00 1.45 0.12 0.06 81.87 00:50:00 2 16.96 0.00 1.44 0.08 0.05 81.47 00:50:00 3 16.93 0.00 1.31 0.27 0.05 81.44 00:50:00 4 17.95 0.00 1.74 0.15 0.05 80.12 00:50:00 5 17.27 0.00 1.63 0.16 0.05 80.89 00:50:00 6 15.51 0.00 1.47 0.29 0.05 82.68 00:50:00 7 10.98 0.00 1.16 0.47 0.04 87.33 Average: all 24.40 0.00 1.40 0.12 0.06 74.02 Average: 0 24.05 0.00 1.27 0.14 0.07 74.48 Average: 1 23.32 0.00 1.31 0.08 0.06 75.23 Average: 2 31.42 0.00 1.67 0.05 0.07 66.80 Average: 3 23.70 0.00 1.38 0.14 0.06 74.71 Average: 4 25.50 0.00 1.59 0.08 0.06 72.78 Average: 5 24.60 0.00 1.39 0.08 0.06 73.86 Average: 6 21.91 0.00 1.40 0.14 0.06 76.48 Average: 7 20.71 0.00 1.17 0.26 0.05 77.81